Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/loop-unswitch-2.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -funswitch-loops -fdump-tree-unswitch-details" } */ void foo (float **a, float **b, float *c, int n, int m, int l) { int i,j,k; float s; for (i=0; i<l; i++) for (j=0; j<n; j++) for (k=0; k<m; k++) c[i] += a[i][k] * b[k][j]; } /* { dg-final { scan-tree-dump-times "guard hoisted" 3 "unswitch" } } */ /* { dg-final { scan-tree-dump-not "Invalid sum" "unswitch" } } */